21838572

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9629}}^1$

素因数の和:9652

約数の個数: 60

約数和(自身を含む): 65252880

約数和(自身を除く): 43414308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9629, 19258, 28887, 38516, 57774, 67403, 86661, 115548, 134806, 173322, 202209, 259983, 269612, 346644, 404418, 519966, 606627, 779949, 808836, 1039932, 1213254, 1559898, 1819881, 2426508, 3119796, 3639762, 5459643, 7279524, 10919286, 21838572]

約数ペア:

[(1, 21838572), (2, 10919286), (3, 7279524), (4, 5459643), (6, 3639762), (7, 3119796), (9, 2426508), (12, 1819881), (14, 1559898), (18, 1213254), (21, 1039932), (27, 808836), (28, 779949), (36, 606627), (42, 519966), (54, 404418), (63, 346644), (81, 269612), (84, 259983), (108, 202209), (126, 173322), (162, 134806), (189, 115548), (252, 86661), (324, 67403), (378, 57774), (567, 38516), (756, 28887), (1134, 19258), (2268, 9629)]